SCM

SCM Repository

[matrix] Diff of /pkg/ChangeLog
ViewVC logotype

Diff of /pkg/ChangeLog

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 2050, Tue Aug 14 22:23:33 2007 UTC revision 2166, Wed Apr 2 15:06:02 2008 UTC
# Line 1  Line 1 
1    2008-04-02  Martin Maechler  <maechler@stat.math.ethz.ch>
2    
3            * src/dense.c (dense_to_Csparse): all declarations *before*
4            R_CheckStack(); needed e.g. for ancient gcc 2.96.
5    
6    
7    2008-03-29  Martin Maechler  <maechler@stat.math.ethz.ch>
8    
9            * DESCRIPTION (Version): 0.999375-9 --- need to release
10            for R-devel (and R 2.7.0 alpha soon).
11    
12            * R/AllClass.R: drop "double" from "atomicVector" class union
13    
14            * R/AllGeneric.R (rcond): check for base::rcond instead of R version
15            * R/dgeMatrix.R: ditto
16    
17            * R/sparseMatrix.R (summary): count NAs
18    
19            * inst/doc/Intro2Matrix.Rnw: changes, aim for *one* introduction.
20    
21    2008-03-28  Martin Maechler  <maechler@stat.math.ethz.ch>
22    
23            * R/AllGeneric.R: rcond(., norm) instead of rcond(., type), in
24            order to become compatible to new R 2.7.0 base::rcond().
25    
26    2008-03-25  Martin Maechler  <maechler@stat.math.ethz.ch>
27    
28            * DESCRIPTION (Version,Date): 0.999375-8 --- released to CRAN
29    
30            * R/diagMatrix.R (Ops): fix newly introduce bug in <.di> o <numeric>
31    
32            * inst/test-tools.R (isValid): new utility, used much in
33            * tests/simple.R:
34    
35            * man/BunchKaufman-methods.Rd: added too
36    
37    2008-03-24  Martin Maechler  <maechler@stat.math.ethz.ch>
38    
39            * R/dsyMatrix.R: add BunchKaufman() methods.
40            * R/dspMatrix.R:
41    
42            * src/init.c: add dsyMatrix_trf
43    
44    2008-03-23  Douglas Bates <bates@stat.wisc.edu>
45    
46            * DESCRIPTION (Version): release 0.999375-7
47            * src/CHMfactor.c (CHMfactor_update): fix
48    
49    2008-03-22  Martin Maechler  <maechler@stat.math.ethz.ch>
50    
51            * src/dsCMatrix.c (dsCMatrix_LDL_D): cleanup, also using
52            internal_chm_factor().
53    
54            * R/AllGeneric.R: do *not* define a "chol" generic
55                    (but rather use the implicit one *without* making pivot
56                    part of the signature)
57            * R/*.R: drop the 'pivot' from chol's signature and make
58                    'pivot=FALSE' a default argument of method definitions.
59    
60            * .Rbuildignore: add 'wrld_1deg': I.e. do not put it into released
61            version of Matrix
62    
63    2008-03-18  Martin Maechler  <maechler@stat.math.ethz.ch>
64    
65            * R/Tsparse.R (.T.2.n): drop 0's before coercion to "nMatrix"
66    
67            * R/sparseMatrix.R (is.na): new simple method
68            * R/denseMatrix.R (is.na): ditto.
69    
70            * R/diagMatrix.R (.symDiagonal): newly exported utility.
71    
72            * R/diagMatrix.R (Ops): <diag> * <numeric> should not become dgeMatrix!
73    
74            * src/UFsparse_download.sh: -->
75            * src/CHOLMOD/: update to CHOLMOD version 1.6 (Nov.2007)
76    
77    2008-03-17  Martin Maechler  <maechler@stat.math.ethz.ch>
78    
79            * src/dsCMatrix.c (dsCMatrix_LDL_D): even faster utility with same
80            functionality; barely tested in
81            * tests/factorizing.R
82    
83            * src/Csparse.c (diag_tC): new functionality to enable faster
84            determinant(<dsCMatrix>, .) in
85            * R/dsCMatrix.R
86    
87    2008-03-17 18:53  Douglas Bates <bates@stat.wisc.edu>
88    
89            * R/CHMfactor.R, inst/include/Matrix.h, inst/include/Matrix_stubs.c,
90              src/CHMfactor.c, src/CHMfactor.h,
91              man/CHMfactor-class.Rd, src/init.c, tests/factorizing.R:
92              Log-determinant of the parent matrix from a CHMfactor object as
93              chm_factor_ldetL2; documentation and support
94    
95    2008-03-15  Martin Maechler  <maechler@stat.math.ethz.ch>
96    
97            * R/dsCMatrix.R: enable determinant(<dsCMatrix>, .) via chol(.)
98    
99    2008-03-14  Martin Maechler  <maechler@stat.math.ethz.ch>
100    
101            * R/dsCMatrix.R: setAs(., "dsCMatrix") but with a deprecation
102            warning.
103    
104    2008-03-13  Martin Maechler  <maechler@stat.math.ethz.ch>
105    
106            * DESCRIPTION (Version, Date): bug-fix release 0.999375-6
107    
108            * R/diagMatrix.R (diag2tT.u): utility to be smarter in
109              <diagonal> o <sparse_triangular>
110              setAs(., "nMatrix") added.
111    
112            * R/diagMatrix.R (Diagonal): Diagonal(4, x=3) now works too
113    
114            * R/Auxiliaries.R (.diagU2N): more careful coercion in 2 steps
115                    new argument 'checkDense = FALSE'.
116    
117    
118    2008-03-07  Martin Maechler  <maechler@stat.math.ethz.ch>
119    
120            * src/dgeMatrix.c (dgeMatrix_exp): fix the octave-origin bug in the
121            back-permutation of the matrix exponential.
122    
123            * tests/matr-exp.R: test the fix (for an example where expm() was wrong).
124    
125            * DESCRIPTION (Date,Version): ready to release 0.999375-5
126    
127            * tests/simple.R: testing diagN2U
128    
129    2008-03-06  Martin Maechler  <maechler@stat.math.ethz.ch>
130    
131            * R/Auxiliaries.R (diagN2U): interface to
132    
133            * src/Csparse.c (Csparse_diagN2U): .Call()able SEXP version of chm_diagN2U()
134    
135            * tests/matprod.R: test for triangularity preserving <dtC> %*% <dtC>
136    
137    2008-03-05  Martin Maechler  <maechler@stat.math.ethz.ch>
138    
139            * src/chm_common.c (chm_diagN2U): new utility.
140    
141            * src/Csparse.c (Csparse_Csparse_crossprod, Csparse_Csparse_prod):
142            make use of chm_diagN2U() and hence now preserve triangularity and
143            unit-triangularity.
144    
145            * DESCRIPTION (LicenseDetails): new; such that 'License:' becomes "canonical"
146    
147    2008-03-04  Martin Maechler  <maechler@stat.math.ethz.ch>
148    
149            * R/diagMatrix.R (subDiag): fix when x[..] became a vector
150    
151            * src/Tsparse.c (Tsparse_diagU2N): new utility, necessary for e.g.
152            * src/Csparse.c (Csparse_crossprod): use [CT]sparse_diagU2N() !!
153    
154            * R/Auxiliaries.R (.diagU2N): make use of new Tsparse_diagU2N
155    
156            * R/Ops.R ("-" (<sparseMatrix>)): use diagU2N()
157    
158            * src/chm_common.c (AS_CHM_FINISH): add note about problem
159            for triangular (diag = "U").
160    
161    2008-02-21  Martin Maechler  <maechler@stat.math.ethz.ch>
162    
163            * R/Auxiliaries.R (as_Csparse2): drop this, replacing by
164            * R/bind.R:  .Call(dense_to_Csparse, *)
165    
166    2008-02-20  Martin Maechler  <maechler@stat.math.ethz.ch>
167    
168            * R/Matrix.R (Matrix): no longer use coercions to specific classes
169                    (since we are discouraging them in user code).
170    
171            * tests/*.R: also replaces coercions to specific classes by
172            coercions to super classes.
173    
174            * R/denseMatrix.R (.dense2C): simplified by using forceSymmetric()
175    
176    
177    2008-02-19  Martin Maechler  <maechler@stat.math.ethz.ch>
178    
179            * man/CAex.Rd: example: coerce to symmetric*, not dsC*
180    
181            * src/dense.c (dense_band): generalized from ddense_band
182    
183            * R/ddenseMatrix.R (.trilDense,.triuDense, .bandDense):
184              now for "denseMatrix" (instead of just "ddense*"); much
185              simplified setMethod()s for these.
186    
187            * src/dense.c (dense_to_symmetric): generalized from ddense_*
188    
189    2008-02-18  Martin Maechler  <maechler@stat.math.ethz.ch>
190    
191            * R/AllGeneric.R: forceSymmetric() generic: fast no-checking
192            version of as(*, "symmetricMatric").
193    
194            * src/dense.c (ddense_to_symmetric): add 'symm_test' argument, and
195            * R/symmetricMatrix.R: set it TRUE in coercion to "symmetricMatrix"
196    
197    2008-02-16  Martin Maechler  <maechler@stat.math.ethz.ch>
198    
199            * R/Matrix.R (subset.ij): utility, as first step to faster
200               M [ <ij-matrix> ] indexing.
201    
202            * R/Matrix.R (.M.sub.i.logical): M[ <logical> ] : try better.
203    
204            * src/dense.c (ddense_symmpart, ddense_skewpart): new functions
205            for more efficient symmpart() and skewpart() methods.
206    
207            * src/Mutils.c (equal_string_vectors): utility
208    
209            * src/dense.c (ddense_to_symmetric): new function used in
210    
211            * R/symmetricMatrix.R: setAs(., "symmetricMatrix")
212    
213            * R/sparseMatrix.R, et_al (isSymmetric): add '...' to formals, in
214            order to match the generic (and evade .local(..)).
215    
216            * R/dsCMatrix.R: dgC -> dsC: use C code!
217    
218            * NAMESPACE, R/AllGeneric.R (symmpart, skewpart): new functions
219            as per TODO
220    
221            * R/Auxiliaries.R (setZero, all0Matrix): new utilities
222    
223            * R/symmetricMatrix.R: obvious symmpart(), skewpart() methods
224    
225    
226    2008-02-15  Martin Maechler  <maechler@stat.math.ethz.ch>
227    
228            * R/Ops.R (.Arith.Csparse): use diagU2N when needed in triangular
229    
230            * R/Auxiliaries.R (non0.i): take out of non0ind
231    
232            * R/ddenseMatrix.R (.trilDense, .triuDense, .bandDense):
233            make tril(), triu(), band() work for "matrix" and all "dense*"
234    
235            * R/triangularMatrix.R (.tri[lu].tr): need .diagU2N(*)
236            * tests/simple.R: test the fix above
237    
238            * R/sparseMatrix.R ([): simplification: no coerce to <general>
239                    before we use as(., <Tsparse>)[...] anyway
240    
241            * R/Rsparse.R (.viaC.to.R): mostly instead of .viaC.to.dgR()
242    
243            * R/triangularMatrix.R (isTriangular): methods for all subclasses
244            instead of "triangularMatrix" -- just to disambiguate
245    
246    2008-02-14  Martin Maechler  <maechler@stat.math.ethz.ch>
247    
248            * tests/Class+Meth.R (dotestMat): add m[FALSE, FALSE] { <-> TODO}
249            * tests/indexing.R: example that fails above
250    
251    2008-01-26  Martin Maechler  <maechler@stat.math.ethz.ch>
252    
253            * R/Matrix.R (.M.sub.i.2col): fix for logical matrix indexing
254            * R/Tsparse.R (.TM.sub.i.2col, .TM.repl.i.2col): ditto;
255                    now, M[lower.tri(M)] and  M[lower.tri(M)] <- v  work better
256    
257            * src/Tsparse.c (Tsparse_to_tCsparse): new fast utility.
258            * src/Tsparse.h, init.c: ditto
259            * R/Auxiliaries.R (isTriT): new; faster than going via Csparse
260                 both isTriC() and isTriT() now return TRUE with "kind" or FALSE.
261            * R/sparseMatrix.R (isTriangular): hence simplified
262    
263    2008-01-24  Martin Maechler  <maechler@stat.math.ethz.ch>
264    
265            * R/Ops.R (.Arith.Csparse): new utility factored out of former
266              <dgC> o <dgC>, extended for triangular and also used in  <dtC> o <dtC>.
267    
268    2008-01-23  Martin Maechler  <maechler@stat.math.ethz.ch>
269    
270            * tests/factorizing.R (checkSchur): and more tests for checking Schur()
271    
272            * inst/test-tools.R (isOrthogonal): new function; also file restructured
273    
274    2008-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>
275    
276            * R/ngTMatrix.R: allow as(<numeric matrix>, "ngTMatrix") and hence
277            coercion to "nMatrix" and "pMatrix"
278    
279            * R/AllClass.R: "Schur" class;  "number" class union
280            * man/number-class.Rd:
281            * man/Schur-class.Rd:
282    
283            * R/eigen.R (.dgeSchur): utility, and return "Schur" class
284            (.simpleSchur): Schur() method for diagonal matrices
285            (.triSchur):    Schur() method for triangular matrices
286            (Schur.sym):    Schur() for symmetric matrices {building on eigen()}.
287    
288    
289    2008-01-21  Martin Maechler  <maechler@stat.math.ethz.ch>
290    
291            * src/dgCMatrix.c (dgCMatrix_QR): set @Dim slot (as per doc)
292    
293    2008-01-15  Martin Maechler  <maechler@stat.math.ethz.ch>
294    
295            * R/CHMfactor.R (solve): method for b="numeric", but also b="ANY"
296                    in order to ensure 'system = *' is not lost;
297                    formals()$system instead of cut&paste.
298            * tests/factorizing.R: test solve(<CHM..>, <numeric>)
299    
300    2008-01-11  Martin Maechler  <maechler@stat.math.ethz.ch>
301    
302            * DESCRIPTION (Date): make ready for release --> 0.999375-4
303    
304            * R/dgeMatrix.R: fix rcond() method for "dgeMatrix".
305    
306    2007-12-08  Martin Maechler  <maechler@stat.math.ethz.ch>
307    
308            * R/pMatrix.R: as(*, "matrix") now returns 0/1 *integer* matrix,
309                    and hence does as.vector(.).
310            * man/pMatrix-class.Rd: docs
311            * R/sparseMatrix.R: fix for printing "integer sparse"
312    
313            * tests/Class+Meth.R (tstMatrixClass): test M[FALSE], M[2] etc
314    
315            * R/Matrix.R and others: use "exact" function argument list for
316                    both "["   : (x, i,j, ..., drop)
317                    and  "[<-" : (x, i,j, ..., value)
318    
319            * R/denseMatrix.R: M[i] and M[i] <- v  (i vector) now work
320            * R/Tsparse.R (replTmat):    ditto
321            * R/diagMatrix.R (replDiag): ditto
322            * R/Csparse.R (replCmat):    ditto {was it worth the pain?}
323            * tests/indexing.R: testing the above
324    
325    2007-12-07  Martin Maechler  <maechler@stat.math.ethz.ch>
326    
327            * R/sparseMatrix.R (cov2cor): method for sparse matrices
328    
329            * R/diagMatrix.R ([<-): fix   D[ cbind(i,j) ] <- v
330    
331            * R/bind2.R: fix for Rsparse* and rbind2(dense,dense)
332    
333            * tests/Class+Meth.R: test cbind2, rbind2  and  diag<-
334    
335    2007-12-06  Martin Maechler  <maechler@stat.math.ethz.ch>
336    
337            * R/Matrix.R: "generic" cov2cor() method
338    
339            * R/nearPD.R: new 'only.values', 'keepDiag' arguments;
340                    speed up Q %*% D %*% t(Q)
341            * tests/dpoMatrix.R: test nearPD()
342    
343    2007-12-05  Doug Bates and Martin Maechler
344    
345            * R/sparseMatrix.R: xtabs(*, sparse=.) function; an extention of
346            stats::xtabs() allowing to create sparse matrices.
347    
348    2007-10-08  Martin Maechler  <maechler@stat.math.ethz.ch>
349    
350            * DESCRIPTION (Version): *-4 (released *-3 two days ago)
351    
352    2007-10-06  Martin Maechler  <maechler@stat.math.ethz.ch>
353    
354            * R/pMatrix.R: solve(<Matrix>, <pMatrix>)
355    
356    2007-10-05  Martin Maechler  <maechler@stat.math.ethz.ch>
357    
358            * R/LU.R: solve() method for "denseLU"
359    
360    2007-10-01  Martin Maechler  <maechler@stat.math.ethz.ch>
361    
362            * DESCRIPTION (Version): 0.999375-3 preparing for release
363    
364            * R/AllGeneric.R: simplify  if(.) .. else .. for R <= 2.5.1
365    
366            * R/Matrix.R (Matrix): .Internal(matrix(..)) different for R >= 2.7.0
367    
368    2007-09-26  Martin Maechler  <maechler@stat.math.ethz.ch>
369    
370            * R/pMatrix.R (.m.mult.pMat): fix <matrix> %*% <pMatrix>,
371              thanks to Kasper Kristensen.
372            * tests/matprod.R: regression test for that.
373    
374    2007-09-23 17:32  Douglas Bates <bates@stat.wisc.edu>
375    
376            * [r4778] R/AllGeneric.R: Check R version before defining generics for
377              primitives
378    
379    2007-09-13  Martin Maechler  <maechler@stat.math.ethz.ch>
380    
381            * R/denseMatrix.R (rcond): method
382            * R/sparseQR.R (rcond): method, use x or t(x)
383    
384    2007-09-12  Martin Maechler  <maechler@stat.math.ethz.ch>
385    
386            * R/dgeMatrix.R (rcond): method: work via qr.R() for non-square
387            matrices.
388            * R/sparseMatrix.R: Ditto for all other rcond() method definitions.
389    
390            * man/rcond.Rd: mention the more general definition, and add
391            example for non-square matrices.
392    
393            * man/chol.Rd: new file, for the S4 chol() generic and all methods.
394    
395    2007-09-11  Martin Maechler  <maechler@stat.math.ethz.ch>
396    
397            * R/sparseQR.R: add qr.R() method [to be used for rcond()]
398    
399    2007-09-01  Martin Maechler  <maechler@stat.math.ethz.ch>
400    
401            * R/Matrix.R ([<-): add (Matrix,missing,ANY,Matrix) etc
402            * tests/indexing.R: add new regression for the above cases.
403    
404    2007-08-30  Martin Maechler  <maechler@stat.math.ethz.ch>
405    
406            * src/Mutils.h (__sun): clause for alloca.h on Solaris
407    
408    2007-08-16  Martin Maechler  <maechler@stat.math.ethz.ch>
409    
410            * DESCRIPTION (Date, Version): 0.999375-2
411    
412    2007-08-15  Martin Maechler  <maechler@stat.math.ethz.ch>
413    
414            * R/HBMM.R (readMM): make work for pattern matrices as well
415    
416  2007-08-14 13:07  Douglas Bates <bates@stat.wisc.edu>  2007-08-14 13:07  Douglas Bates <bates@stat.wisc.edu>
417    
418          * [r4730] src/Mutils.h: declare alloca          * [r4730] src/Mutils.h: declare alloca
# Line 8  Line 423 
423            src/mmio.c, src/mmio.h: Remove deprecated function writeHB and its            src/mmio.c, src/mmio.h: Remove deprecated function writeHB and its
424            methods; switch writeMM to use CHOLMOD code; repair readMM            methods; switch writeMM to use CHOLMOD code; repair readMM
425    
   
426  2007-08-14  Martin Maechler  <maechler@stat.math.ethz.ch>  2007-08-14  Martin Maechler  <maechler@stat.math.ethz.ch>
427    
428          * R/nearPD.R, man/nearPD.Rd (nearPD): new function built on Jens          * R/nearPD.R, man/nearPD.Rd (nearPD): new function built on Jens

Legend:
Removed from v.2050  
changed lines
  Added in v.2166

root@r-forge.r-project.org
ViewVC Help
Powered by ViewVC 1.0.0  
Thanks to:
Vienna University of Economics and Business Powered By FusionForge